TY - GEN A1 - Hofreiter, Michael A1 - Paijmans, Johanna L. A. A1 - Goodchild, Helen A1 - Speller, Camilla F. A1 - Barlow, Axel A1 - Gonzalez-Fortes, Gloria M. A1 - Thomas, Jessica A. A1 - Ludwig, Arne A1 - Collins, Matthew J. T1 - The future of ancient DNA BT - technical advances and conceptual shifts T2 - Postprints der Universität Potsdam : Mathematisch Naturwissenschaftliche Reihe N2 - Technological innovations such as next generation sequencing and DNA hybridisation enrichment have resulted in multi-fold increases in both the quantity of ancient DNA sequence data and the time depth for DNA retrieval. To date, over 30 ancient genomes have been sequenced, moving from 0.7x coverage (mammoth) in 2008 to more than 50x coverage (Neanderthal) in 2014. Studies of rapid evolutionary changes, such as the evolution and spread of pathogens and the genetic responses of hosts, or the genetics of domestication and climatic adaptation, are developing swiftly and the importance of palaeogenomics for investigating evolutionary processes during the last million years is likely to increase considerably. However, these new datasets require new methods of data processing and analysis, as well as conceptual changes in interpreting the results. In this review we highlight important areas of future technical and conceptual progress and discuss research topics in the rapidly growing field of palaeogenomics. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 908 KW - ancient DNA KW - hybridisation capture KW - multi-locus data KW - next generation sequencing (NGS) KW - palaeogenomics KW - population genomics Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-438816 SN - 1866-8372 IS - 908 SP - 284 EP - 295 ER - TY - GEN A1 - Westbury, Michael V. A1 - Hartmann, Stefanie A1 - Barlow, Axel A1 - Wiesel, Ingrid A1 - Leo, Viyanna A1 - Welch, Rebecca A1 - Parker, Daniel M. A1 - Sicks, Florian A1 - Ludwig, Arne A1 - Dalen, Love A1 - Hofreiter, Michael T1 - Extended and continuous decline in effective population size results in low genomic diversity in the world's rarest hyena species, the brown hyena T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - Hyenas (family Hyaenidae), as the sister group to cats (family Felidae), represent a deeply diverging branch within the cat-like carnivores (Feliformia). With an estimated population size of <10,000 individuals worldwide, the brown hyena (Parahyaena brunnea) represents the rarest of the four extant hyena species and has been listed as Near Threatened by the IUCN. Here, we report a high-coverage genome from a captive bred brown hyena and both mitochondrial and low-coverage nuclear genomes of 14 wild-caught brown hyena individuals from across southern Africa. We find that brown hyena harbor extremely low genetic diversity on both the mitochondrial and nuclear level, most likely resulting from a continuous and ongoing decline in effective population size that started similar to 1 Ma and dramatically accelerated towards the end of the Pleistocene. Despite the strikingly low genetic diversity, we find no evidence of inbreeding within the captive bred individual and reveal phylogeographic structure, suggesting the existence of several potential subpopulations within the species. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 589 KW - evolution KW - hyena KW - genomics KW - population genomics KW - diversity Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-414132 SN - 1866-8372 IS - 589 ER -